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four_object_motion.h

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1#ifndef ALCHEMY_FOUR_OBJECT_MOTION_H
2#define ALCHEMY_FOUR_OBJECT_MOTION_H
3
4/// @file
5/// FourObjectMotion, the row of four figures the Status and Djinn menus show.
6
7#include "types.h"
8#include "global_cells.h"
9#include "static_assert.h"
10
11struct AnimationObject;
12
13/// The menu work as the row of four figures reads it: each figure's object,
14/// screen position and motion phase.
15struct FourObjectMotionState {
16 u8 unk000[0x144];
17 s16 verticalOrigins[4]; ///< screen pixels
18 u8 unk14c[0xd8];
19 struct AnimationObject *objects[4];
20 s16 positionsX[4]; ///< screen pixels
21 s16 positionsY[4]; ///< screen pixels
22 s32 phases[4];
23};
24
25STATIC_ASSERT(offsetof(struct FourObjectMotionState, verticalOrigins) == 0x144);
26STATIC_ASSERT(offsetof(struct FourObjectMotionState, objects) == 0x224);
27STATIC_ASSERT(offsetof(struct FourObjectMotionState, positionsX) == 0x234);
28STATIC_ASSERT(offsetof(struct FourObjectMotionState, positionsY) == 0x23c);
29STATIC_ASSERT(offsetof(struct FourObjectMotionState, phases) == 0x244);
30
31#endif
global_cells.h
The work slots of gWorkSlot, read through their own names.
static_assert.h
STATIC_ASSERT, a compile-time check that emits nothing.
STATIC_ASSERT
#define STATIC_ASSERT(condition)
C89 permits repeated extern declarations of the same array.
Definition static_assert.h:15
offsetof
#define offsetof(type, member)
Definition stddef.h:19
AnimationObject
An animated sprite: its image and shadow, scale, rotation, size and up to four animation layers.
Definition animspr.h:108
FourObjectMotionState
The menu work as the row of four figures reads it: each figure's object, screen position and motion p...
Definition four_object_motion.h:15
FourObjectMotionState::objects
struct AnimationObject * objects[4]
Definition four_object_motion.h:19
FourObjectMotionState::positionsX
s16 positionsX[4]
screen pixels
Definition four_object_motion.h:20
FourObjectMotionState::verticalOrigins
s16 verticalOrigins[4]
screen pixels
Definition four_object_motion.h:17
FourObjectMotionState::positionsY
s16 positionsY[4]
screen pixels
Definition four_object_motion.h:21
types.h
The integer types, TRUE, UNUSED and the fixed-address macros.
s32
signed int s32
Definition types.h:14
s16
signed short s16
Definition types.h:12
u8
unsigned char u8
Definition types.h:11